<div id="menu">
    <ul>
      <li><a href="home.php">Trang chủ</a></li>
      <li><a href="tracuu.php">Tra cứu</a></li>
    </ul>
	<div id="search_box">
	   	<form action="timkiem.php" method="get" name="frmSearch">
            <div class="search_text">
                <input type="text" name="txtKey" size='30'/>
            </div>
            <div class="search_button">
                <input type="image" src="../images/search_icon.png" onclick="searchEbook()"/>
            </div>
        </form>
	</div>
</div>